职称英语考试

试题来源：2015年职称英语《理工类》热身模拟试题及答案(1)
【单选题】

The GreatestMystery Of Whales

The whale is a warm-blooded,air-breathing animal, giving birth to its young alive,sucking them -- and, likeall mammals, originated on land. There are many front flippers(鳍状肢), used for steering and stability, are traces offeet,(51)__________of this. Its Immensestrength is (52)__________ into thegreat body of the big whales, and in fact most of a whale'sbody is one giganticmuscle. The blue whale's pulling strength has been estimated (53)__________400horsepower. One specimen was reported to have towed (拖)a whaling vessel for sevenhours at the (54) __________ of eight knot (节).

An angry whale will (55)__________ A famous example of this was the fate of Whaler Essex,(56)__________was sunk off the coast of South America early in the last century. Morerecently,steel ships have (57)__________their plates buckled (使弯曲) in the same way. Sperm whales (抹香鲸) wereknown to seize the old-time whaleboats in their jaws and crush them.

The greatest (58)__________ ofwhales is their diving ability. The sperm whale dives to theBottom for his(59)__________ food, the octopus (章鱼). In that searchhe is known to go as farDown as 3,200 feet, where the. (60)__________ is 1,400pounds, to a square inch. Doing so hewill (61)__________ underwater long as onehour. Two special skills are involved in this storing upenough (62) __________(all whales are air-breathed) and tolerating the great change in pressure.Justhow he does it scientists have not (63) __________. It is believed that some ofthe oxygen isstored in a special (64) of blood vessels, rather than just heldin the lungs. And it isbelieved that a special kind of oil in his head is somesort of compensating mechanism that _(65)__________adjusts the internalpressure of his body. But since you can't bring a live whale intothe laboratoryfor study, no one knows just how these things work.

请在第__(51)__处填上正确答案。

A.aspects

B.signs

C.ways

D.reasons

52、请在第__(52)__处填上正确答案。

A.worked

B.divided

C.built

D.moved

53、请在第__(53)__处填上正确答案。

A.at

B.in

C.of

D.with

54、请在第__(54)__处填上正确答案。

A.number

B.degree

C.distance

D.rate

55、请在第__(55)__处填上正确答案。

A.abandon

B.attack

C.leave

D.board

56、请在第__(56)__处填上正确答案。

A.as

B.who

C.which

D.that

57、请在第__(57)__处填上正确答案。

A.had

B.operated

C.Seen

D.caught

58、请在第__(58)__处填上正确答案。

A.interest

B.job

C.danger

D.mystery

59、请在第__(59)__处填上正确答案。

A.favorite

B.fast

C.new

D.sufficient

60、请在第__(60)__处填上正确答案。

A.depth

B.pressure

C.level

D.size

61、请在第__(61)__处填上正确答案。

A.set

B.become

C.remain

D.rest

62、请在第__(62)__处填上正确答案。

A.heat

B.energy

C.food

D.oxygen

63、请在第__(63)__处填上正确答案。

A.witnessed

B.determined

C.applied

D.calculated

64、请在第__(64)__处填上正确答案。

A.system

B.place

C.arrangement

D.equipment

65、请在第__(65)__处填上正确答案。

A.mentally

B.artificially

C.manually

D.automatically

网考网参考答案：B、C、A、D、B、C、A、D、A、B、C、D、B、A、D
大数据分析：根据网考网与考试题库的统计分析，该试题：
33%的考友选择了A选项
39%的考友选择了B选项
13%的考友选择了C选项
15%的考友选择了D选项
考友解析与评论：
 · 审题不仔细
 · 这个答案有点争议 好像这个考试很多答案都有争议啊
 · 这题很简单